高斯模糊处理

//存放图片的字段是否为空
if (!TextUtils.isEmpty(personInfoBean.avatar)) {
            //调用Picasso图片缓存库
            Picasso.with(getContext()).load(personInfoBean.avatar + ImagSizeMode.imageSizeBeens[3].size).into(civPhoto, new Callback() {
                @Override
                //图片下载成功civPhoto
                public void onSuccess() {
                    blur(true);
                }
                //图下载失败
                @Override
                public void onError() {
                    blur(false);
                }
            });
        } else {
            blur(false);
        }

    /**
     * 高斯模糊处理
     */
    private void blur(boolean hasChanged) {
        //civPhoto没有更新，获取civPhot原来图片
        if (hasChanged) {
            rightTop.setImageDrawable(civPhoto.getDrawable());
        }
        //高斯模糊
        rightTop.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
            @Override
            public void onGlobalLayout() {
                rightTop.getViewTreeObserver().removeOnGlobalLayoutListener(this);
                Blurry.with(getContext())
                        .radius(10)
                        .sampling(1)
                        .color(Color.argb(0, 0, 0, 0))
                        .async()
                        .capture(rightTop)
                        .into(rightTop);
            }
        });
    }